Does the 2020 GMC Sierra 1500 need premium gas?
No. Regular.
$0extra a year
- Regular listed for the 2WD Reg Cab 140".
- All 33 trims list regular.
- Premium by choice: $424 more a year.
- 8% of 13 trucks (2020) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| 2WD Reg Cab 140" | 4.3L 6cyl | Regular | 17 | $2,259 | $2,682 |
| Double Cab RWD | 4.3L | Regular | 17 | $2,259 | $2,682 |
| 4WD Reg Cab 140" | 4.3L | Regular | 17 | $2,259 | $2,682 |
| Crew Cab RWD | 4.3L | Regular | 17 | $2,259 | $2,682 |
| Crew Cab LB RWD | 4.3L | Regular | 17 | $2,259 | $2,682 |
| Double Cab 4WD | 4.3L | Regular | 17 | $2,259 | $2,682 |
| SLE Double Cab RWD | 2.7L | Regular | 21 | $1,829 | $2,171 |
| Crew Cab 4WD | 4.3L | Regular | 17 | $2,259 | $2,682 |
| Crew Cab LB 4WD | 4.3L | Regular | 17 | $2,259 | $2,682 |
| SLE Crew Cab RWD | 2.7L | Regular | 21 | $1,829 | $2,171 |
| Elevation Double Cab RWD | 2.7L | Regular | 21 | $1,829 | $2,171 |
| SLE Crew Cab LB RWD | 2.7L | Regular | 21 | $1,829 | $2,171 |
| SLE Double Cab 4WD | 2.7L | Regular | 20 | $1,920 | $2,280 |
| Elevation Crew Cab RWD | 2.7L | Regular | 21 | $1,829 | $2,171 |
| Elevation Crew Cab LB RWD | 2.7L | Regular | 21 | $1,829 | $2,171 |
| SLE Crew Cab 4WD | 2.7L 4cyl | Regular | 20 | $1,920 | $2,280 |
| Elevation Double Cab 4WD | 2.7L | Regular | 20 | $1,920 | $2,280 |
| SLE Crew Cab LB 4WD | 2.7L 4cyl | Regular | 20 | $1,920 | $2,280 |
| SLT Double Cab RWD | 5.3L | Regular | 19 | $2,021 | $2,400 |
| Elevation Crew Cab 4WD | 2.7L 4cyl | Regular | 20 | $1,920 | $2,280 |
| Elevation Crew Cab LB 4WD | 2.7L 4cyl | Regular | 20 | $1,920 | $2,280 |
| SLT Crew Cab RWD | 5.3L | Regular | 19 | $2,021 | $2,400 |
| SLT Crew Cab LB RWD | 5.3L | Regular | 19 | $2,021 | $2,400 |
| SLT Double Cab 4WD | 5.3L 8cyl | Regular | 19 | $2,021 | $2,400 |
| SLT Crew Cab 4WD | 5.3L 8cyl | Regular | 19 | $2,021 | $2,400 |
| SLT Crew Cab LB 4WD | 5.3L 8cyl | Regular | 19 | $2,021 | $2,400 |
| AT4 Double Cab 4WD | 5.3L 8cyl | Regular | 18 | $2,133 | $2,533 |
| AT4 Crew Cab 4WD | 5.3L 8cyl | Regular | 18 | $2,133 | $2,533 |
| AT4 Crew Cab LB 4WD | 5.3L 8cyl | Regular | 18 | $2,133 | $2,533 |
| Denali Crew Cab RWD | 5.3L | Regular | 19 | $2,021 | $2,400 |
| Denali Crew Cab LB RWD | 5.3L | Regular | 19 | $2,021 | $2,400 |
| Denali Crew Cab 4WD | 5.3L 8cyl | Regular | 19 | $2,021 | $2,400 |
| Denali Crew Cab LB 4WD | 5.3L 8cyl | Regular | 19 | $2,021 | $2,400 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2020 GMC Sierra 1500 | 2WD Reg Cab 140" | Regular |
| 2020 Ford F-150 | XL 2WD Reg Cab 6.5' Box | Regular |
| 2020 Chevrolet Silverado 1500 | Work Truck Regular Cab RWD | Regular |
| 2020 RAM 1500 | Classic Express 4x2 Reg Cab 6'4" Box | Regular |
| 2020 GMC Canyon | 2WD Ext Cab 128" SL | Regular |
| 2020 Toyota Tundra | SR Double Cab RWD | Regular |
| 2020 Nissan Frontier | S King Cab RWD | Regular |
What this cannot tell you
Check the fuel door or manual before you fill.
Gas prices and the premium gap change by state.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree